An illuminating and maddening examination of how gender bias has skewed innovation, technology, and history.

Longlisted for the 2022 Andrew Carnegie Medal for Excellence in Nonfiction

It all starts with a rolling suitcase. Though the wheel was invented some 5,000 years ago, and the suitcase in the 19th century, it wasn't until the 1970s that someone successfully married the two. What was the holdup? For writer and journalist Katrine Mar